Weg - mdi

W22 NEMA Premium Efficiency - IEEE 841 - 3 Phase - TEFC - Foot Mount

WEG’s IEEE841 motors are specially suited for pulp and paper mills, steel mills, petrochemical plants and diverse demanding applications requiring severe duty long life motors.

WEG’s W22 cast iron platform has an improved cooling system and solid feet for cooler operation and reduced vibration and noise extending the life of the motor.


HP (kw) RPM NEMA Frame Model Number Ship Weight Service Factor FL Amps @ High FL Eff (%) "C" Dimension Voltage (V)
1 (0.75) 1800 143T 00118ST3HIE143T-W22 43 1.25 1.13 85.5 12.346 575
1800 143T 00118ST3QIE143T-W22 43 1.25 1.41 85.5 12.346 460
1200 145T 00112ST3HIE145T-W22 55 1.25 1.38 82.5 13.346 575
1200 145T 00112ST3QIE145T-W22 55 1.25 1.73 82.5 13.346 460
900 182T 00109ST3QIE182T-W22 98 1.25 2.30 78.5 14.860 460
1.5 (1.1) 3600 143T 00156ST3HIE143T-W22 43 1.25 1.53 84.0 12.346 575
3600 143T 00156ST3QIE143T-W22 43 1.25 1.91 84.0 12.346 460
1800 145T 00158ST3HIE145T-W22 51 1.25 1.62 86.5 13.346 575
1800 145T 00158ST3QIE145T-W22 51 1.25 2.02 86.5 13.346 460
1200 182T 00152ST3HIE182T-W22 74 1.25 1.91 87.5 14.860 575
1200 182T 00152ST3QIE182T-W22 74 1.25 2.39 87.5 14.860 460
900 184T 00159ST3QIE184T-W22 114 1.25 2.70 82.5 15.860 460
2 (1.5) 3600 145T 00236ST3HIE145T-W22 54 1.25 2.02 85.5 13.346 575
3600 145T 00236ST3QIE145T-W22 54 1.25 2.53 85.5 13.346 460
1800 145T 00218ST3HIE145T-W22 53 1.25 2.09 86.5 13.346 575
1800 145T 00218ST3QIE145T-W22 53 1.25 2.61 86.5 13.346 460
1200 184T 00212ST3HIE184T-W22 91 1.25 2.58 88.5 15.860 575
1200 184T 00212ST3QIE184T-W22 91 1.25 3.23 88.5 15.860 460
900 213T 00209ST3QIE213T-W22 154 1.25 3.39 85.5 18.021 460
3 (2.2) 3600 182T 00336ST3HIE182T-W22 92 1.25 2.90 86.5 14.860 575
3600 182T 00336ST3QIE182T-W22 92 1.25 3.63 86.5 14.860 460
1800 182T 00318ST3HIE182T-W22 94 1.25 3.10 89.5 14.860 575
1800 182T 00318ST3QIE182T-W22 94 1.25 3.88 89.5 14.860 460
1200 213T 00312ST3HIE213T-W22 126 1.25 3.53 89.5 18.021 575
1200 213T 00312ST3QIE213T-W22 126 1.25 4.41 89.5 18.021 460
900 215T 00309ST3QIE215T-W22 181 1.25 4.56 85.5 19.517 460
5 (3.7) 3600 184T 00536ST3HIE184T-W22 92 1.25 4.72 88.5 15.860 575
3600 184T 00536ST3QIE184T-W22 92 1.25 5.90 88.5 15.860 460
1800 184T 00518ST3HIE184T-W22 98 1.25 5.16 89.5 15.860 575
1800 184T 00518ST3QIE184T-W22 98 1.25 6.45 89.5 15.860 460
1200 215T 00512ST3HIE215T-W22 167 1.25 5.46 89.5 19.517 575
1200 215T 00512ST3QIE215T-W22 167 1.25 6.83 89.5 19.517 460
900 254T 00509ST3QIE254T-W22 278 1.25 7.58 87.5 23.213 460
7.5 (5.5) 3600 213T 00736ST3HIE213T-W22 144 1.25 7.01 89.5 18.021 575
3600 213T 00736ST3QIE213T-W22 144 1.25 8.76 89.5 18.021 460
1800 213T 00718ST3HIE213T-W22 159 1.25 7.20 91.7 18.021 575
1800 213T 00718ST3QIE213T-W22 159 1.25 9.00 91.7 18.021 460
1200 254T 00712ST3HIE254T-W22 282 1.25 7.58 91.0 23.213 575
1200 254T 00712ST3QIE254T-W22 282 1.25 9.48 91.0 23.213 460
900 256T 00709ST3QIE256T-W22 304 1.25 11.1 87.5 24.945 460
10 (7.5) 3600 215T 01036ST3HIE215T-W22 168 1.25 9.28 90.2 19.517 575
3600 215T 01036ST3QIE215T-W22 168 1.25 11.6 90.2 19.517 460
1800 215T 01018ST3HIE215T-W22 177 1.25 9.92 91.7 19.517 575
1800 215T 01018ST3QIE215T-W22 177 1.25 12.4 91.7 19.517 460
1200 256T 01012ST3HIE256T-W22 309 1.25 10.3 91.0 24.945 575
1200 256T 01012ST3QIE256T-W22 309 1.25 12.9 91.0 24.945 460
900 284T 01009ST3QIE284T-W22 400 1.25 13.4 90.2 26.433 460
15 (11) 3600 254T 01536ST3HIE254T-W22 256 1.25 13.8 91.0 23.213 575
3600 254T 01536ST3QIE254T-W22 256 1.25 17.2 91.0 23.213 460
1800 254T 01518ST3HIE254T-W22 271 1.25 14.4 92.4 23.213 575
1800 254T 01518ST3QIE254T-W22 271 1.25 18.0 92.4 23.213 460
1200 284T 01512ST3HIE284T-W22 406 1.25 14.3 91.7 26.433 575
1200 284T 01512ST3QIE284T-W22 406 1.25 17.9 91.7 26.433 460
900 286T 01509ST3QIE286T-W22 444 1.25 19.4 90.2 27.929 460
20 (15) 3600 256T 02036ST3HIE256T-W22 289 1.25 18.6 91.0 24.945 575
3600 256T 02036ST3QIE256T-W22 289 1.25 23.2 91.0 24.945 460
1800 256T 02018ST3HIE256T-W22 311 1.25 19.3 93.0 24.945 575
1800 256T 02018ST3QIE256T-W22 311 1.25 24.1 93.0 24.945 460
1200 286T 02012ST3HIE286T-W22 453 1.25 19.4 91.7 27.929 575
1200 286T 02012ST3QIE286T-W22 453 1.25 24.2 91.7 27.929 460
900 324T 02009ST3QIE324T-W22 482 1.25 28.3 91.0 29.620 460
25 (18.5) 3600 284TS 02536ST3HIE284TS-W22 389 1.25 22.8 91.7 25.061 575
3600 284TS 02536ST3QIE284TS-W22 389 1.25 28.5 91.7 25.061 460
1800 284T 02518ST3HIE284T-W22 415 1.25 23.6 93.6 26.433 575
1800 284T 02518ST3QIE284T-W22 415 1.25 29.5 93.6 26.433 460
1200 324T 02512ST3HIE324T-W22 590 1.25 24.3 93.0 29.620 575
1200 324T 02512ST3QIE324T-W22 590 1.25 30.4 93.0 29.620 460
900 326T 02509ST3QIE326T-W22 539 1.25 35.9 91.0 31.116 460
30 (22) 3600 286TS 03036ST3HIE286TS-W22 419 1.25 27.0 91.7 26.557 575
3600 286TS 03036ST3QIE286TS-W22 419 1.25 33.8 91.7 26.557 460
1800 286T 03018ST3HIE286T-W22 464 1.25 28.1 93.6 27.929 575
1800 286T 03018ST3QIE286T-W22 464 1.25 35.1 93.6 27.929 460
1200 326T 03012ST3HIE326T-W22 583 1.25 28.6 93.0 31.116 575
1200 326T 03012ST3QIE326T-W22 583 1.25 35.8 93.0 31.116 460
900 364/5T 03009ST3QIE364T-W22 917 1.25 37.0 92.4 34.251 460
40 (30) 3600 324TS 04036ST3HIE324TS-W22 577 1.25 36.6 92.4 28.120 575
3600 324TS 04036ST3QIE324TS-W22 577 1.25 45.8 92.4 28.120 460
1800 324T 04018ST3HIE324T-W22 522 1.25 38.6 94.1 29.620 575
1800 324T 04018ST3QIE324T-W22 522 1.25 48.2 94.1 29.620 460
1200 364/5T 04012ST3HIE364T-W22 947 1.25 37.2 94.1 34.251 575
1200 364/5T 04012ST3QIE364T-W22 947 1.25 46.5 94.1 34.251 460
900 364/5T 04009ST3QIE365T-W22 989 1.25 50.0 92.4 34.251 460
50 (37) 3600 326TS 05036ST3HIE326TS-W22 614 1.25 44.9 93.0 29.616 575
3600 326TS 05036ST3QIE326TS-W22 614 1.25 56.1 93.0 29.616 460
1800 326T 05018ST3HIE326T-W22 566 1.25 47.4 94.5 31.116 575
1800 326T 05018ST3QIE326T-W22 566 1.25 59.2 94.5 31.116 460
1200 364/5T 05012ST3HIE365T-W22 983 1.25 45.9 94.1 34.251 575
1200 364/5T 05012ST3QIE365T-W22 983 1.25 57.4 94.1 34.251 460
900 404/5T 05009ST3QIE404T-W22 1132 1.25 60.0 93.0 39.730 460
60 (45) 3600 364/5TS 06036ST3HIE364TS-W22 939 1.25 53.6 93.6 32.276 575
3600 364/5TS 06036ST3QIE364TS-W22 939 1.25 67.0 93.6 32.276 460
1800 364/5T 06018ST3HIE364T-W22 983 1.25 54.6 95.0 34.251 575
1800 364/5T 06018ST3QIE364T-W22 983 1.25 68.3 95.0 34.251 460
1200 404/5T 06012ST3HIE404T-W22 1156 1.25 55.6 94.5 39.730 575
1200 404/5T 06012ST3QIE404T-W22 1156 1.25 69.5 94.5 39.730 460
900 404/5T 06009ST3QIE405T-W22 1231 1.25 73.0 93.0 39.730 460
75 (55) 3600 364/5TS 07536ST3HIE365TS-W22 961 1.25 65.5 93.6 32.276 575
3600 364/5TS 07536ST3QIE365TS-W22 961 1.25 81.9 93.6 32.276 460
1800 364/5T 07518ST3HIE365T-W22 1033 1.25 67.3 95.4 34.251 575
1800 364/5T 07518ST3QIE365T-W22 1033 1.25 84.1 95.4 34.251 460
1200 404/5T 07512ST3HIE405T-W22 1209 1.25 67.9 94.5 39.730 575
1200 404/5T 07512ST3QIE405T-W22 1209 1.25 84.9 94.5 39.730 460
1200 404/5T 07512ST3QIERB405T-W2 1209 1.25 84.9 94.5 39.730 460
900 444/5T 07509ST3QIE444T-W22 1608 1.25 93.0 93.6 44.950 460
100 (75) 3600 404/5TS 10036ST3HIE405TS-W22 1165 1.25 88.0 94.1 36.732 575
3600 404/5TS 10036ST3QIE405TS-W22 1165 1.25 110 94.1 36.732 460
1800 404/5T 10018ST3HIE405T-W22 1260 1.25 88.8 95.4 39.730 575
1800 404/5T 10018ST3QIE405T-W22 1260 1.25 111 95.4 39.730 460
1800 404/5T 10018ST3QIERB405T-W2 1260 1.25 111 95.4 39.730 460
1200 444/5T 10012ST3HIE444T-W22 1741 1.25 96.8 95.0 44.950 575
1200 444/5T 10012ST3QIE444T-W22 1741 1.25 121 95.0 44.950 460
1200 444/5T 10012ST3QIERB444T-W2 1741 1.25 121 95.0 44.950 460
900 444/5T 10009ST3QIE445T-W22 1763 1.25 127 94.1 44.950 460
900 444/5T 10009ST3QIERB445T-W2 1763 1.25 127 94.1 44.950 460
125 (90) 3600 444/5TS 12536ST3HIE444TS-W22 1763 1.15 107 95.0 41.200 575
3600 444/5TS 12536ST3QIE444TS-W22 1763 1.15 134 95.0 41.200 460
1800 444/5T 12518ST3HIE444T-W22 1754 1.15 111 95.4 44.950 575
1800 444/5T 12518ST3QIE444T-W22 1754 1.15 139 95.4 44.950 460
1800 444/5T 12518ST3QIERB444T-W2 1754 1.15 139 95.4 44.950 460
1200 444/5T 12512ST3HIE445T-W22 1915 1.15 114 95.0 44.950 575
1200 444/5T 12512ST3QIE445T-W22 1915 1.15 143 95.0 44.950 460
1200 444/5T 12512ST3QIERB445T-W2 1915 1.15 143 95.0 44.950 460
900 445/7T 12509ST3QIE447T-W22 2051 1.15 151 94.5 48.701 460
900 445/7T 12509ST3QIERB447T-W2 2051 1.15 151 94.5 48.701 460
150 (110) 3600 444/5TS 15036ST3HIE445TS-W22 1873 1.15 129 95.0 41.200 575
3600 444/5TS 15036ST3QIE445TS-W22 1873 1.15 161 95.0 41.200 460
1800 444/5T 15018ST3HIE445T-W22 1840 1.15 136 95.8 44.950 575
1800 444/5T 15018ST3HIERB445T-W2 1840 1.15 136 95.8 44.950 575
1800 444/5T 15018ST3QIE445T-W22 1840 1.15 170 95.8 44.950 460
1800 444/5T 15018ST3QIERB445T-W2 1840 1.15 170 95.8 44.950 460
1200 445/7T 15012ST3HIE447T-W22 2206 1.15 141 95.8 48.701 575
1200 445/7T 15012ST3QIE447T-W22 2206 1.15 176 95.8 48.701 460
1200 445/7T 15012ST3QIERB447T-W2 2206 1.15 176 95.8 48.701 460
900 445/7T 15009ST3QIE447T-W22 2206 1.15 185 94.5 48.701 460
900 445/7T 15009ST3QIERB447T-W2 2206 1.15 185 94.5 48.701 460
200 (150) 3600 445/7TS 20036ST3HIE447TS-W22 2078 1.15 175 95.4 44.951 575
3600 445/7TS 20036ST3QIE447TS-W22 2078 1.15 219 95.4 44.951 460
1800 445/7T 20018ST3HIE447T-W22 2063 1.15 184 96.2 48.701 575
1800 445/7T 20018ST3QIE447T-W22 2063 1.15 230 96.2 48.701 460
1800 445/7T 20018ST3QIERB447T-W2 2063 1.15 230 96.2 48.701 460
1200 447/9T 20012ST3HIE449T-W22 2411 1.15 190 95.8 56.338 575
1200 447/9T 20012ST3HIERB449T-W2 2411 1.15 190 95.8 56.338 575
1200 447/9T 20012ST3QIE449T-W22 2411 1.15 237 95.8 56.338 460
1200 447/9T 20012ST3QIERB449T-W2 2411 1.15 237 95.8 56.338 460
900 L447/9T 20009ST3QIE449T-W22 3732 1.00 242 95.0 57.181 460
900 L447/9T 20009ST3QIERB449T-W2 3732 1.00 242 95.0 57.181 460
250 (185) 3600 447/9TS 25036ST3QIE449TS-W22 2323 1.15 266 95.8 52.940 460
1800 447/9T 25018ST3QIE449T-W22 2243 1.15 281 96.2 56.338 460
1800 447/9T 25018ST3QIERB449T-W2 2243 1.15 281 96.2 56.338 460
1200 447/9T 25012ST3QIE449T-W22 2702 1.15 292 95.8 56.338 460
1200 447/9T 25012ST3QIERB449T-W2 2702 1.15 292 95.8 56.338 460
300 (220) 1800 447/9T 30018ST3QIE449T-W22 2545 1.15 330 96.2 56.338 460
1800 447/9T 30018ST3QIERB449T-W2 2545 1.15 330 96.2 56.338 460
1200 L447/9T 30012ST3QIE449T-W22 3571 1.15 351 95.8 57.181 460
1200 L447/9T 30012ST3QIERB449T-W2 3571 1.15 351 95.8 57.181 460
350 (260) 1800 L447/9T 35018ST3QIE449T-W22 3580 1.15 394 96.2 56.338 460
1800 L447/9T 35018ST3QIERB449T-W2 3580 1.15 394 96.2 56.338 460
1200 L447/9T 35012ST3QIE449T-W22 3756 1.00 415 95.8 57.181 460
1200 L447/9T 35012ST3QIERB449T-W2 3756 1.00 415 95.8 57.181 460
400 (300) 1800 L447/9T 40018ST3QIE449T-W22 3467 1.15 455 96.2 57.181 460
1800 L447/9T 40018ST3QIERB449T-W2 3467 1.15 455 96.2 57.181 460
450 (330) 1800 L447/9T 45018ST3QIE449T-W22 3578 1.15 501 96.2 57.181 460
1800 L447/9T 45018ST3QIERB449T-W2 3578 1.15 501 96.2 57.181 460

Download the PDF of these pages to view, print or send to your engineers.

The mdi Sales Team is standing by to help you with your order or questions about the Weg Product Line. Give mdi a Call Today!

We are available via phone Monday - Friday, 7:30 AM to 5:30 PM EST. Call 727-835-0663 or Email, we'd love to help!

WEG Motors
Quick Search